Profile measuring apparatus, structure manufacturing system, method for measuring profile, method for manufacturing structure, and non-transitory computer readable medium

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United States of America Patent

PATENT NO 9891043
SERIAL NO

13648674

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Abstract

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There is provided a form measuring apparatus including: an imager configured to take an image of a object, an irradiator configured to irradiate a measurement light from a projection direction different from the direction along which the imager performs imaging to form a predetermined light amount distribution on the object, a reference light generator configured to generate a reference light to irradiate the object, and a detector configured to detect a target area for form measurement of the object based on a pickup image taken by the imager as the reference light is irradiated on the object.

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Patent Owner(s)

Patent OwnerAddress
NIKON CORPORATIONTOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aoki, Hiroshi Yokohama, JP 240 2994

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